//package diwuzhou;
//
//public class test2 {
//    class A {
//        private int secret = 5;
//    }
//
//    public class Test1 {
//        public static void main(String[] args) {
//            A a = new A();
//            System.out.println(a.secret++);
//        }
//    }
//
////    代码二：
////    public class Test2 {
////        int x = 50;
////        static int y = 200;
////        public static void method() {
////            System.out.println(x + y);
////        }
////        public static void main(String[] args) {
////            Test2.method();
////        }
////    }
////}
